UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRtPThhM/aPPAOz1qUNLOyw9Zjjk91TabEj8hGd2O1c=' 
WHERE 
  key_id = 'a917f34f930eead652ff247cdc81d7686ad529f311dec1f53c0ed153da841203' 
  AND (
    token = 'KRtPThhM/aPPAOz1qUNLOyw9Zjjk91TabEj8hGd2O1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )